Release of virus infectious to chickens by RBI rat sarcoma in tissue culture and by its ascites form into the ascitic fluid.
D000818:Animals; D001202:Ascitic Fluid / Q000382:microbiology*; D002645:Chickens; D002874:Chromosome Mapping; D046508:Culture Techniques; D009368:Neoplasm Transplantation; D009858:Oncogenic Viruses / Q000472:pathogenicity*; D051381:Rats; D012513:Sarcoma, Experimental / Q000382:microbiology* / Q000473:pathology